Heavy Duty Twin Mattresses

This medium-firm memory foam mattress adopts a 3-layer structure, consisting of cooling comfort foam, pressure-relief egg crate foam and high-density base foam. The breathable outer cover maintains a cool sleeping surface. All foam components are CertiPUR-US certified, and the mattress delivers steady support for all sleep positions.

Slightly bigger than standard king. Had to open up the mattress cover for full expansion.. Anonymous. Sat Aug 15 2026

The Hybrid Mattress combines responsive pocket springs with 38D fusion memory foam to deliver balanced comfort and support. Designed to relieve pressure points and align the spine, it reduces motion transfer for uninterrupted sleep—ideal for couples and light sleepers. Reinforced edge support enhances durability and prevents roll-off, while high-density foam ensures long-lasting structure. Made without fiberglass or harmful chemicals, it’s CertiPUR-US and OEKO-TEX certified, and meets CFR1633 fire safety standards. Delivered in a box for easy setup, this mattress offers a clean, skin-friendly sleep surface and lasting performance.

I ordered a full size mattress for my guest bedroom, it worked just right. The mattress is very soft and comfortable, quality is perfect.. Sonja. Baton Rouge, LA. Thu Jun 18 2026

This hybrid mattress features CertiPUR-US certified foam and individual pocket springs for superior motion isolation and quiet sleep. The breathable, hypoallergenic cover maintains a cool sleeping surface. Its medium-firm gel memory foam relieves pressure and eases back discomfort. Reinforced edges enhance durability, and this mattress accommodates all sleeping positions.

It's a good-looking mattress and feels very comfortable so far.. Caryn. Evergreen, CO. Tue Apr 21 2026

The maker is reimagining sleep from the ground up. All of the products are developed in-house by our award-winning research and development team. The original foam mattress is the perfect combination of support and cooling.

I slept on a Casper mattress while on vacation and ordered one as soon as I got home. Love it. Got the pillows too.. Jacqueline. Columbus, OH. Thu Sep 17 2026

Experience the perfect balance of comfort and support with this premium hybrid mattress, combining body-hugging memory foam with responsive pocketed coils for a truly restorative sleep. The gel-infused memory foam layer relieves pressure points while promoting airflow, and the reinforced edge support maximizes usable space. Wrapped in a breathable, stretch-knit cover, this mattress keeps you cool all night and adapts to all sleeping positions—back, side, or stomach.