3 Skin-friendly and Wear-resistant The surface of the pillow contacting with the body is made of high quality air layer fabric, which is soft and delicate, while polyester makes it wear-resistant and anti-pilling. The back side is made of cotton blend fabric with high yarn number for good elasticity and wrinkle resistance. Slow-rebound Memory Foam The slow-rebound memory foam can relieve the pressure on the back, can cushion more than 10 times of pressure and support human body in a scientific way[1]. Eco-friendly memory foam is fully cured on a hanging production line to eliminate odors. Multi-point and 3D Support Ergonomic design with a curved support on both sides and a middle concave support offers a perfect matchto the curve of the waist, achieving a 3D support. Brand Name: BASEUS Material: Air layer fabric + slow-rebound memory foam Filling Material: Synthetic Fiber Usage: Car, Office, Travel, Home Ergonomic Design: Multi-point and 3D Ergonomic Design Headrest Weight: 240g Waist Pillow Weight: 650g Headrest Size: 310*155*100mm Waist Pillow Size: 450*365*115mm Founction: Slow-rebound Memory Features: Washable, Ergonomic Design, Memory Foam, Double Breathable Design Product type: Car Pillows