NEWBULIG 4 Inch Twin Dual Layer Mattress Topper, 2 Inch Gel Memory Foam & 2 Inch Pillow Top, Cooling Breathable Topper for Back Pain & Pressure Relief with 8-16 Inch Deep Pocket

40% Bamboo Fiber + 60% Polyester | Upgrade 2 In 1 Dual Layer DesignThis mattress topper features a 2-inch cooling gel memory foam layer and a 2-inch soft pillow top cover, working together to improve airflow and deliver a cooler, more comfortable sleep surface all night long. | Relieve Pain & Contouring SupportSlow-rebound memory foam conforms closely to your body shape, relieving pressure points and supporting proper spinal alignment to reduce discomfort for all sleeping positions. | Ultra Cooling & BreathablePremium cooling fabric with advanced breathable weaving effectively dissipates heat and moisture, preventing night sweats and keeping the sleep surface fresh and cool throughout the night. | Secure Fit for Various Mattress HeightsThe elastic deep-pocket skirt fits mattresses up to 21" thick, keeping the topper firmly in place without shifting. Compatible with most mattress types, including memory foam, hybrid, innerspring, and more. | Safe, Certified & GuaranteedMade with CertiPUR-US certified memory foam and OEKO-TEX certified fabric, free of fiberglass and harmful chemicals. Vacuum packed for easy delivery, please allow 48-72 hours to fully expand.