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Add Protection: Do I need a mattress protector?
Do I need a mattress protector?
The best way to make sure your mattress stays clean is to use a mattress protector, which will act as a safeguard against everything from spills, liquid damage to dust mites and dead skin cells. The key is to get one that's waterproof, Bear offers several mattress protection options to fit your needs.Twin ProtectorOne SizeTwin / Arctic Blue
Bear Trundle Mattress
Bear’s Trundle mattress is the perfect addition to your trundle bed. The Trundle mattress comes in a standard Twin size at 38” W x 75” L x 5” H, prefect for most trundle beds.
Free Accessories Included
Estimated Shipping: 3–10 business days.
Shipping On-Time and Safely
Bear’s Trundle mattress is the perfect addition to your trundle bed. The Trundle mattress comes in a standard Twin size at 38” W x 75” L x 5” H, prefect for most trundle beds.
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120 Night Sleep Trial
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Free Shipping & Free Returns
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Lifetime Warranty
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Ships Directly
from our U.S. Factory
Commitment to the Highest Quality Products
Even Your Guests Will Have Better Sleep
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The Coolest Comfort
The top comfort layer is made of a Cooling Gel Memory Foam to help draw away unwanted body heat while offering a comfy, contouring hug.
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Strong Base Layer
High-Density Support Foam provides long-lasting durability and supports growing sleepers as they age up.
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Soft, Breathable Cover
The cover is a soft, breathable hypoallergenic knit fabric that helps ensure a sweat-free night’s sleep.
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Certified-Clean Materials
We take sleep quality very serious. So, we use CertiPur-US certified foams to ensure our they are Made without ozone depleters, chemical sprays, without mercury, lead, and other toxic materials.

Product Specs
Measurements & Dimensions
W x L x H
Twin
38” x 75” x 5
Certifications
Celliant® fibers have been determined as a medical device and general wellness product by the FDA.*
Our foams are CertiPUR-US® certified. Meaning, the Bear Mattress is:
- Made without ozone depleters
- Made without Polybrominated Diphenyl Ethers (PBDE) flame retardants
- Made without mercury lead and other heavy metals
- Made without formaldehyde
- Made without phthalates regulated by the Consumer Product Safety Commission (CPSC)
- Contains low Volatile Organic Compound (VOC) emissions for indoor air quality (less than 0.5 parts per million)
Warranty
Shipping Info
NOTE: Shipping to Hawaii and Alaska requires an additional cost of $200