The Gel Layer Contacts The Body And Takes The Body Heat Of The Area And Helps You To Lower Your Body Temperature. Gelli Visco Ultralux Gel Seating Cushion provides a comfortable sitting by supporting your sitting while sitting. Helps Keep Your Spine in a Correct Line, Provides Extra Comfort by Preserving the Natural Curve of Your Spine. Compared to the Classic Gel Cushions, the Ultralux Gel Seating Cushion has more gel structure, more air channels and 1 cm extra gel. The Orthopedic Seating Cushion with Air Channels will give you a wonderful experience in the summer months. Thanks to the gel layer on it, it makes your travels cool. Our product is placed in a zippered case and can be easily removed and installed. It is produced from viscoelastic raw material that can maintain its shape continuously during sitting. It is effective against sweating. Gels are liquid proof, do not need washing, can be wiped. Product Content:Visco Fabric:Navy Blue Micro Spandex Product Dimension:44*39*6cm