HYLEORY Dual Layer 4 Inch Memory Foam Mattress Topper Queen Size, Breathable & Medium Support, 2 Inch Cooling Gel Memory Foam & 2 Inch Viscose from Bamboo Pillow Top Mattress Pad Cover for Back Pain

• ADJUSTABLE 2 In 1 DUAL LAYER DESIGN - This luxurious dual layer mattress topper features a 2-inch cooling gel memory foam mattress topper and a 2-inch quilted cooling and breathable 40%viscose made from bamboo+60% polyester pillow top mattress pad cover with 3D snow down alternative overfilling. When combined, it can become a 4-inch thick mattress topper, which not only has strong support, but also provides a cloud-like comfortable experience
• IMPROVE SLEEP & RELIEVE PAIN - The 4-inch buffer space gives you ergonomic support from head to foot. Fit the body curve, so that your shoulder, neck, back and spine can be in the most relaxed state, so as to relieve pain. The medium firm mattress topper and the cushion of the mattress pad cover give you the best sleep experience
• UPGRADE COOLING & BREATHABLE - The cloud-like surface with 40%viscose made from bamboo+60% polyester fiber made Three Dimensional Structure added to make the air circulate, provide excellent breathability and cooling effect without extra heat and sweat caused by memory foam or traditional mattresses. The high-quality cooling gel infused memory foam further ensures a cool and breathable sleeping environment
• EASY CARE PILLOW TOP COVER - High-density 40%viscose made from bamboo+60% polyester fiber made mattress pad is durable, no risk being ripped even with frequently washing. Machine wash separately in cold water. Tumble dry on low heat or line dry. Wash it regularly to keep your mattress clean and free of stains. The fitted elastic bed skirt holds the memory foam layer in place to perfectly wrap 8 to 21 inch mattress
• CUSTOMER SATISFACTION - Before first use, please take out the foam memory and the mattress pad, lay them flat in a well-ventilated area for 48-72h to remove the slight smell of the foam memory and restore the fluffiness of the mattress pad. 180° horizontal flip every other month will help to restore the support of the foam memory, thus extending the use time. We will provide a 10-year warranty service. You can contact us directly to get a satisfactory solution

Source reference: https://www.amazon.com/dp/B0BZTWBBCX