GiGi Colorful Memory Foam Car Use Small Lumbar Pillow,Back Cushion,Relax Lumbar,Protect Vertebra - Apricot Reducing impact pressure on your vertebra:Completely flexible on human body and support your body effectively. Pressure Relieving:GiGi Space Memory Foam has an unmatched durability because its high-density material guarantees strong durability and powerful support. Such kind of pressure relieving property avoids the pain and discomfort caused by rebound pressure or weight self-building. Blood Circulation Improvement:Softened or hardened according to the change of human temperature, GiGi Space Memory Foam shapes your body and eliminates the pressure point. The blood in your body can not be pressed but circulates freely. Hundreds of millions of viscoelastic temperature sense memory particles constantly move and follow your body shape. Professional thickness and 75 degree backward design Healthy and eco-friendly, antibacterial and anti-mite