【2 in 1 Firmness Design, Choose as You Wish】Elviros 3 inch mattress topper combines two levels of firmness innovatively, addressing various issues related to unsuitable mattress hardness. The blue soft layer features a cooling gel-infused memory foam, conforming to your body curves, evenly distributing pressure points, and relieving body pain. The gray firm layer offers a high-density support foam, providing strong support to maintain your spine in its natural alignment. 【Ergonomic 7-Zone Construction, Caring for Every Inch of Your Body】Designed with pressure reducing grooves and contoured support side holes in seven sleeping zones, the memory foam mattress topper provides targeted support and pressure relief for different parts of your body: head & neck, shoulder, lumbar vertebrae, hips, thighs, knees, and feet. This structure improves your sleep quality and prevents shoulder / back / hips pain regardless of your sleeping position. 【Enhanced Breathability & Cooling Temperature Regulation, Sleep Soundly All Night】The airflow channels distributed in foam core and breathable side mesh increase air circulation, boosting breathability and heat dissipation. Together with the washable skin-friendly mattress cover (44% ice silk + 65% polyester) and the cooling gel-infused layer, it offers a cool touch, avoids overheating during sleep, and keeps a balanced temperature for a better night's sleep.

【Contouring & Supportive 2-Layer Foam】 To provide sleepers with the just right firmness, the 3 inch mattress topper includes 2 layers of gel swirl foam - top memory foam and bottom supportive foam, soft memory foam relieves your body pressure, and supportive foam prevents sleepers from over sinking, Whether your mattress is too soft or too firm, the foam topper can convert the bed to a comfy medium softness 【Top Conforming Memory Foam】 The next-generation gel swirl memory foam mattress topper hugs your shape to ease pressure points throughout the body, align the spine and relieve back pain. Suitable for various sleeping positions, all back/ stomach/ side sleepers can enjoy a more restful sleep 【Enhanced Ventilation on Your Mattress】 Cooling infused gel, along with airflow holes - This memory foam bed topper offers increased ventilation on your old mattress, avoiding overheating sleeping environment, Both sides of the mattress topper can be used for sleep, just reverse the topper protector to enjoy more firmness choices

✅ 7-ZONE TARGETED COMFORT: 7 specialized body zones optimize comfort, providing compliant support across the entire body (head, neck, shoulder and back, waist and hips, upper legs, calves, and feet). Egg crate and Swirl ups and downs in-betweens of this specially engineered to promote airflow throughout and dissipate heat, while readily conforming to the curves and shape of your body and distributing weight evenly to alleviate pressure points for better sleep ✅ CERTIFIED FOAM: All memory foam is STANDARD 100 by OEKO-TEX certified for the safety and performance of the mattress topper, and meeting the highest criterion of testing for harmful chemicals and has been found to be harmless for humans. Cooling gel-infused for regulating temperature and refreshing breathability, while providing superior softness and comfort. Simply unbox, unroll, expanding to its original shape within 48-72 hours. The scent of new foam will dissipate within 3 days ✅ REMOVABLE & WASHABLE BAMBOO COVER: our mattress topper is featured a machine-washable bamboo fabric cover, which means you can keep it clean and the topper will last longer to some extent. OEKO-TEX certified bamboo fiber cover is soft, skin-friendly and breathable, providing a comfortable touch even after each wash. Zipper closure for convenient disassembly and washing