UltraSnooze Full Mattress - 12 Inch Hybrid Mattress in a Box, Medium Firm, Memory Foam & Pocket Springs for Pressure Relief & Motion Isolation, CertiPUR-US Certified

Product Overview

This 12-inch hybrid mattress measures 75 x 54 inches in full size with a 12-inch profile height. It weighs approximately 59.6 pounds in compressed form before expansion. The construction layers include premium knitted fabric cover, memory foam comfort layers, and individually pocketed springs with zoned support technology. The mattress ships compressed in a box for easier handling through doorways and hallways. After unboxing, it requires up to 72 hours to fully expand and reach optimal support characteristics. The medium-firm feel balances contouring softness with underlying support structure. It fits most bed frames including platform beds, box springs, slatted bases, and even floor or hospital bed applications. The fiberglass-free design meets CertiPUR-US and OEKO-TEX certifications for material safety. Multiple reviewers note minimal off-gassing odors upon unboxing, with some reporting immediate usability. The edge reinforcement technology helps prevent sagging and maintains usable sleeping surface to the mattress perimeter. The knitted cover provides soft surface feel while promoting breathability throughout the sleep surface.

Design & Build

The UltraSnooze hybrid mattress features a 12-inch profile with layered construction designed for durability and comfort. The top layer consists of premium knitted fabric that feels soft against skin while providing breathability. Beneath this, memory foam comfort layers contour to body shapes, responding slowly to pressure for that signature 'hug' feeling. The core support system uses individually pocketed springs arranged in zones to provide targeted support where needed most. Each spring moves independently within its fabric pocket, preventing motion transfer across the mattress surface. Edge reinforcement technology uses denser foam or additional coil support around the perimeter to prevent sagging when sitting or sleeping near the edges. The entire construction is fiberglass-free and meets CertiPUR-US standards for foam content and OEKO-TEX standards for textile safety.

The mattress arrives compressed in a box, making transportation and setup manageable for most individuals. After cutting the plastic wrap, the mattress begins expanding immediately, though manufacturer instructions recommend allowing 72 hours for complete expansion and off-gassing. Reviewers consistently report minimal chemical odor, with some noting the mattress was usable immediately. The medium-firm rating provides a balance suitable for various sleeping positions—side sleepers get pressure relief at shoulders and hips while back and stomach sleepers receive adequate spinal support. The knitted cover is not removable for washing but can be spot cleaned. The mattress works with most bed frames including platform beds, box springs, adjustable bases, and even floor placement. The 59.6-pound weight makes repositioning manageable for two people.

Performance

In real-world use, reviewers report significant improvements in sleep quality and pain reduction. Multiple users mention waking up without back pain after switching to this mattress. The hybrid design provides both contouring comfort and responsive support—the memory foam layers cushion pressure points while the pocket springs prevent the 'stuck' feeling sometimes associated with all-foam mattresses. Motion isolation performs well according to couples, with one partner's movements rarely disturbing the other. Temperature regulation receives positive feedback, with sleepers noting they don't overheat despite the memory foam layers. The breathable cover and air channels between springs help dissipate body heat. Edge support allows users to sleep near the mattress perimeter without feeling like they might roll off, though some reviewers note moderate compression when sitting on the edge for extended periods.

Durability appears promising based on initial reviews, with users reporting the mattress maintains its shape and support after weeks or months of use. The medium-firm feel adapts to different body types, though heavier individuals might prefer additional firmness. The mattress performs well for combination sleepers who change positions during the night. Some reviewers mention initial firmness that softens slightly after the break-in period. The mattress effectively reduces pressure points at shoulders, hips, and lower back according to multiple users. Noise reduction is another noted benefit, with the pocket spring system operating quietly during movement. While not specifically tested for temperature retention like insulated products, the mattress consistently receives praise for sleeping cooler than expected for a hybrid design. The 365-night trial allows users to assess long-term comfort before committing fully.