Merino Wool & Organic Cotton Toddler Blanket- Passive Temperature Regulating,52.5" x 40",Oatmeal
Merino Wool & Organic Cotton Toddler Blanket- Passive Temperature Regulating,52.5" x 40",Oatmeal
In stock
Couldn't load pickup availability
FREE SHIPPING & EASY RETURNS
FREE SHIPPING & EASY RETURNS
Free shipping in the USA (Expected Delivery: 3-7 Business Days) on orders of $65 USD or more.
VIP Shipping: Your order is processed within 1 business day, even during high-volume periods. Enjoy faster delivery (estimated 2–5 business days) for a flat rate of $10 USD, available at checkout.
Express international shipping (Expected Delivery: 2-5 business days) starting at $14.99 USD.
Easy returns within 15 days* of purchase.
SIZE
SIZE
Apply generously to lips for hydration and comfort. Use at night for an overnight mask.
Ingredients
Ingredients
- Dulce De Leche
- Ube vanilla
- Watermelon kiwi
- Blood orange vanilla
Share this product
Give Your Little One the Love They Deserve—Wrapped in Nature's Finest.
Stop Worrying. Start Sleeping.
Too hot? Too cold? You're up checking every hour. Regular sleep sacks don't adapt—your baby suffers.Merino wool self-regulates temperature automatically. Cool in summer, warm in winter. One sleep sack works year-round.Adjustable fit grows 2+ years. Two-way zipper for quick changes. Organic certified. Car seat safe.
Keeps baby cozy when cool, comfortable when warm
Australian merino wool adapts automatically to your baby's body temperature. Warm in winter, cool in summer, perfect all year. Natural fibers wick moisture 3x faster than cotton—no overheating, no cold wake-ups.
From nursery to park and everywhere in between
Lightweight yet warm, our merino blanket goes wherever baby goes. Perfect for stroller rides, tummy time, car trips, and outdoor cuddles. The versatile companion that replaces 5+ single-use blankets.
Only the finest materials touch your baby's skin
We believe babies deserve nature's best. Our blankets combine 100% Australian merino wool with GOTS-certified organic cotton—no synthetics, no harsh chemicals, no compromises. Hypoallergenic, naturally antibacterial, and gentle enough for the most sensitive skin.
Premium quality that grows with your family
While others buy 4-6 seasonal blankets that wear out quickly, Slumberpea families invest once and enjoy years of use. Our merino blankets maintain their softness, shape, and performance through hundreds of washes—and work beautifully for multiple children.
FEATURES &BENEFITS
FEATURES &BENEFITS
Slumberpea Sleep Sack: Why Parents Choose Natural Over Synthetic
🌿 Nature's Finest Materials
Pure Australian merino wool interior meets GOTS-certified organic cotton exterior. Hypoallergenic, breathable, and gentle enough for the most sensitive skin—no chemicals, no compromises.
🌡️ True All-Season Comfort
Stop buying separate summer and winter sleep sacks. Our merino wool naturally adapts to your baby's body temperature across 63-75°F (17-24°C). When baby is warm, it cools. When baby is cool, it insulates. One sleep sack. Every season. Every night.
👶 Adapts as Baby Grows
Smart adjustable underarm snaps mean one sleep sack fits from 2 months to 2 years—or 2 to 4 years in our toddler size. No more buying new sizes every few months. Better for your budget and the planet.
💰 Investment That Pays Off
Most parents spend $300+ on multiple sleep sacks over two years. Slumberpea costs less while performing better. Premium quality that lasts through multiple children and still maintains resale value.
⚡ Midnight-Change Friendly Design
Premium YKK two-way zipper opens from top OR bottom—change diapers without fully removing the sleep sack. Your baby barely wakes. You get back to sleep faster. Easy-on shoulder snaps and protective zipper guards complete the thoughtful design.
🚗 Goes Everywhere Baby Goes
Integrated safety belt openings on both front and back work with any car seat, stroller, or high chair. Maintain sleep routines during travel without transferring baby in and out.
✅ Safe Sleep Certified
Replaces dangerous loose blankets in the crib. Keeps baby safely covered all night while promoting back sleeping. Meets AAP safe sleep guidelines and exceeds all US & EU safety standards.
🎁 Complete Sleep Solution
Every Slumberpea sleep sack includes a nursery thermometer with season-specific dressing guidelines. Take the guesswork out of layering—we've done the research for you.
WASH&CARE
WASH&CARE
Materials: Organic cotton outer, merino wool inner.
Machine wash cold (85°F max), gentle cycle, in mesh bag. Use wool detergent. Close zippers. Air dry flat or tumble dry no-heat only. Never use high heat. Merino is self-cleaning—air out between washes.
FAQS
FAQS
Frequently Asked Questions - Merino Wool Baby Blankets
What Makes a Merino Wool Blanket Different?
A merino wool baby blanket is more than just a cover—it's a naturally intelligent comfort layer. Unlike regular blankets made from cotton or synthetic materials, merino wool actively responds to your baby's body temperature. Our blankets combine 100% Australian merino wool with GOTS-certified organic cotton, creating a breathable, temperature-regulating layer that works year-round.
Can I Use This Blanket All Year?
Absolutely. Our merino wool blankets work in all four seasons without needing separate summer or winter versions. The secret is in the natural fiber structure—merino wool creates tiny air pockets that trap warmth when it's cold and release excess heat when it's warm.
Ideal for environments: 63-75°F (17-24°C)
Summer use: Provides cooling comfort without weight
Winter use: Natural insulation without overheating
No fixed TOG rating needed—merino adapts automatically.
Where Can I Safely Use This Blanket?
Our merino blankets are incredibly versatile for supervised and appropriate use:
✓ Safe uses:
- Stroller and pram rides
- Tummy time on the floor
- Supervised naps in your arms
- Car seat warmth (draped over, not tucked under straps)
- Outdoor activities and picnics
- Play mat cushioning
- Nursing cover
- Toddler beds (12+ months)
⚠️ Important safety note: Never place loose blankets in cribs with babies under 12 months. For safe overnight sleep, always use a wearable blanket (sleep sack) instead.
What Size Blanket Do I Need?
Our merino wool blankets come in a generous size suitable from newborn through toddler years:
Standard size: 30" x 40" (76cm x 102cm)
Perfect for: Newborns to 4+ years
Coverage: Large enough for stroller use, compact enough for diaper bags
The lightweight nature of merino means it's easy to fold and carry while still providing ample coverage.
Won't Wool Be Too Hot or Itchy?
This is the most common concern—and the biggest misconception about merino wool.
Too hot? No. Merino wool actually keeps babies cooler in summer than cotton blankets. Studies show merino releases heat when your baby is warm, unlike synthetic materials that trap heat. For warm weather, the breathable fibers prevent overheating while still providing gentle coverage.
Too itchy? Absolutely not. We use superfine Australian merino (19 microns or less)—this is completely different from traditional scratchy wool. It feels silky-soft, similar to cashmere. In fact, clinical research shows babies with eczema often experience less irritation with merino compared to cotton.
How Often Do I Need to Wash It?
Here's wonderful news: merino wool is naturally self-cleaning and odor-resistant. You'll wash this blanket far less frequently than cotton alternatives.
General guideline: Air out after each use; wash every 2-3 weeks with regular use
Between washes: Hang outside or near an open window for 30 minutes
Spot cleaning: Address spills immediately with cold water
The natural lanolin in merino wool resists bacteria and odors, meaning fewer washes while staying fresh.
How Do I Wash My Merino Blanket?
Caring for merino is simpler than you might think:
Machine washing (recommended):
- Use cold water (maximum 85°F / 30°C)
- Select gentle/delicate cycle
- Add wool-specific or mild detergent
- Place blanket in mesh laundry bag for protection
- Never use bleach or fabric softener
Drying:
- Best method: Air dry flat on a clean towel
- Alternative: Tumble dry on no-heat / air-dry setting only
- Never: Use high heat—this damages merino fibers permanently
Pro tip: Merino dries quickly due to its moisture-wicking properties.
How Do I Remove Stains?
Act quickly for best results. Never use hot water or heat on wool stains.
Quick stain removal:
- Blot (don't rub) fresh stains with cold water immediately
- Mix 1 part mild detergent with a few drops of white vinegar
- Apply to stain and let sit for 1 hour
- Gently dab with cold water and clean cloth
- Rinse thoroughly and air dry
For stubborn stains:
- Mix 1 tsp dish soap + 2 tsp hydrogen peroxide (3%)
- Apply to affected area
- Let sit 2-3 hours
- Wash following normal care instructions
Always test any cleaning solution on a small, hidden area first.
Will the Blanket Shrink or Lose Shape?
Not if cared for properly. High-quality merino wool maintains its shape and size when washed correctly.
To prevent shrinking:
- Always use cold water (never hot)
- Avoid high-heat drying
- Don't wring or twist when wet
- Lay flat to dry rather than hanging
What to expect: With proper care, your blanket will maintain its original dimensions and softness through hundreds of uses. Many families use the same merino blanket for multiple children.
Why Does Wool Smell When Wet?
You may notice an earthy, natural scent when the blanket gets wet—this is completely normal and actually indicates quality.
Why it happens: We use minimally processed merino wool that retains natural lanolin. Lanolin is the wool's natural oil that provides:
- Moisture-wicking ability
- Natural stain resistance
- Soft, supple texture
- Antibacterial properties
- Odor resistance when dry
The good news: This smell only appears when wet and disappears completely once dry. Over time and with washing, as some lanolin gradually releases, the wet smell becomes less noticeable.
Important: If your blanket develops a persistent odor when dry, this indicates it needs washing.
Is This Safe for Babies with Sensitive Skin or Allergies?
Yes—in fact, merino wool is often recommended for sensitive skin babies.
Why merino works for sensitive skin:
- Superfine fibers (19 microns) are hypoallergenic
- Natural pH balance similar to human skin
- No harsh chemical treatments or dyes
- Breathable structure prevents moisture buildup
- Naturally antibacterial (reduces irritation)
Clinical evidence: A 2021 study in Dermatology Research and Practice found that babies with eczema experienced 30% less skin irritation wearing merino compared to cotton.
Certifications for safety:
- OEKO-TEX Standard 100 (tested for harmful substances)
- GOTS Organic Certified (chemical-free processing)
- Woolmark Certified (authentic quality merino)
Can I Use This Blanket in a Car Seat?
Yes, but with important safety guidelines.
Safe car seat use:
- Drape blanket over baby after buckling straps
- Never place blanket under or between harness straps
- Ensure blanket doesn't cover baby's face
- Remove if car becomes too warm
Why merino is ideal for car seats: Unlike bulky fleece blankets, lightweight merino provides warmth without interfering with proper harness fit. The temperature-regulating properties prevent overheating in warm cars.
How Long Will This Blanket Last?
With proper care, a quality merino blanket easily lasts 3-5+ years of regular use—often longer.
Durability factors:
- Merino fibers are naturally elastic and resilient
- Resists pilling better than cotton
- Maintains softness through hundreds of washes
- Natural stain resistance extends lifespan
Real-world use: Many Slumberpea families use the same blanket from newborn through preschool years, then pass it down to siblings or sell it secondhand (merino holds resale value).
Value comparison: A $89 merino blanket used for 4 years costs $22/year. Compare this to replacing 3-4 cotton or synthetic blankets annually at $25-40 each.
Do I Need Multiple Blankets?
Most families find having two merino blankets ideal, though one is sufficient.
Benefits of owning two:
- Always have a backup during washing
- Keep one in the diaper bag for outings
- One for home, one for grandparents' house
- Reduces wear on a single blanket
Why you might only need one:
Unlike cotton blankets that need frequent washing, merino's self-cleaning properties mean one blanket can serve multiple purposes throughout the week with just occasional airing out.
What Makes Slumberpea Blankets Different?
We focus on three non-negotiables: material quality, safety certifications, and thoughtful design.
✓ Premium Materials:
- 100% superfine Australian merino wool (19 microns)
- 100% GOTS-certified organic cotton
- No synthetic blends or fillers
✓ Safety First:
- OEKO-TEX Standard 100 certified
- Tested for 300+ harmful substances
- Chemical-free processing
- Meets all US & EU safety standards
✓ Thoughtful Details:
- Optimal size for versatility
- Reinforced edges for durability
- Lightweight yet warm design
- Beautiful, timeless colors
✓ Transparent Sourcing:
We trace our merino from Australian farms to your nursery, ensuring ethical treatment and environmental responsibility at every step.
Can I Use This for Tummy Time?
Absolutely—it's one of our favorite uses.
Why merino is perfect for tummy time:
- Provides cushioned, comfortable surface
- Temperature-regulating (baby won't overheat during active play)
- Natural grip (less slippery than synthetic materials)
- Easy to clean if spit-up occurs
- Large enough to create a defined play area
Pro tip: Layer the merino blanket over your regular play mat for added softness and temperature comfort.
Is This Worth the Investment?
Let's look at the real numbers:
Budget approach (2 years):
- 4-6 cotton/synthetic blankets: $25-40 each = $150-240
- Replace as they wear out or lose softness
- Need different weights for seasons
- Total: $200-300+
Slumberpea merino blanket:
- Initial investment: $89
- Lasts 3-5+ years
- Works all seasons
- Can use for multiple children
- Total: $89 (or $22/year over 4 years)
Hidden value:
- Fewer washes = water/energy savings
- Better temperature regulation = better sleep
- Higher quality = better resale value
- One versatile blanket = less clutter
What If My Baby Doesn't Like It?
While rare (merino's softness is universally loved), we stand behind our products.
Every Slumberpea blanket includes our satisfaction guarantee. If you're not completely happy with the quality, comfort, or performance, contact our customer service team.
What parents actually say:
"I was skeptical about the price until we used it. Now I recommend it to every new parent I know." - Sarah M.
"My baby has severe eczema. This is the ONLY blanket that doesn't irritate her skin." - Jennifer T.
Can I Give This as a Baby Shower Gift?
Merino wool blankets make exceptional gifts—they're practical, luxurious, and something parents genuinely appreciate.
Why it's the perfect gift:
- Unique (most people give clothes that are quickly outgrown)
- Practical (used daily for years)
- Premium quality (feels special)
- Versatile (works for any baby, any season)
- Impressive presentation
Gift tip: Pair with our merino sleep sack for a complete sleep system gift set that new parents will treasure.
How Do I Store the Blanket When Not in Use?
Merino wool needs to breathe—avoid plastic storage.
Proper storage:
- Wash and fully dry before storing
- Fold loosely (don't compress tightly)
- Store in breathable cotton bag or pillowcase
- Keep in cool, dry place away from direct sunlight
- Add natural cedar blocks (optional moth deterrent)
Never: Store in plastic bags or airtight containers—this can trap moisture and cause odors.
Seasonal tip: Even if not using regularly, air out stored blankets every 2-3 months to maintain freshness.
Still Have Questions?
We're here to help. Contact our customer service team at support@slumberpea.com or visit www.slumberpea.com for more information.

