4FT6 Double Mattress, 9.1 Inch Gel Memory Foam Hybrid Mattress, Pocket Sprung

  
SEZMOONSI Hybrid Mattress: Our 9.1 Inch deep double mattress features 7-zone individually wrapped pocket springs that contour to your head, shoulder, waist, hips, knees, calf, ankle. The intelligent design provides targeted pressure relief, adjusting dynamically to maintain spinal alignment-perfect for side, back, stomach or free-form sleepers. Breathable Cooling with Plush-Adaptive Support: Enjoy all-night comfort on our double mattress, where air-permeable fabric and ventilated foam layers work together to dissipate heat and moisture-keeping you cool and dry. Designed for deep relaxation, it offers a plush, body-contouring feel that cradles pressure points at the shoulders, hips, and spine, ideal for those who prefer a gentle, "sinking-in" support over a firm surface. Noise-Free & Edge Support: Enjoy uninterrupted rest with our motion-isolation pocket spring design mattress. Each spring acts independently, minimizing vibrations when your partner tosses or turns. Our single bed mattress features reinforced edge support, providing stable comfort from center to side.

No more sagging or rolling off-sit, sleep, and move freely with confidence. CertiPUR-US and OEKO-TEX Certified: Crafted with CertiPUR-US and OEKO-TEX Certified high-quality fabric, toxin-free memory foam, this mattress double size delivers enduring support and cloud-like comfort while resisting sagging. Breathe easy knowing every layer meets strict safety standards.

Mattress In A Box: Rolled and vacuum-sealed in recyclable, planet-friendly packaging, our memory foam mattress arrives in a box slim enough for tight staircases. Allow 24-72 hours for full expansion pro tip: warmth speeds it up! Pocket Sprungs Memory Foam Double Mattresses.

Mattress for Cool Sleep & Pressure Relief. SEZMOONSI Mattress for All Ages. SEZMOONSI Mattress - Important Usage Information.

Your mattress arrives compressed in a compact box (requires two people to carry upstairs). When cutting the plastic with the included tool, keep a safe distance - the mattress expands quickly. Allow 24-72 hours for full expansion before first use. For step-by-step guidance, watch our "Unboxing Steps".

For optimal comfort when sitting on the edge, sit slightly inward rather than directly on the edge. This allows the mattress to better support your hips and legs for improved stability and comfort. Everyone has their own preference for firmness - some may find it soft, others firm. Your body may need time to adapt to a new sleeping surface. We recommend sleeping on it for at least a few weeks to fully experience the comfort.

Works with most bed frames including box springs, bunk beds, slatted frames, and floor use. For bunk beds, please check railing height beforehand to ensure mattress thickness does not exceed rail height.