ComfiLife Gel Enhanced Seat Cushion - Non-Slip Orthopedic Gel & Memory Foam Coccyx Cushion for Tailbone Pain - Office Chair Car Seat Cushion - Sciatica & Back Pain Relief (Black) Color::Gray it is detachable for quick

it is detachable for quick cleaning

They also can be turned on and off by a switch on the bottom

vibration (level 1-8) and shock (level 1-16)

Automatically turns off after 20 seconds with no motion or if other light sources are detected

ComfiLife Gel Enhanced Seat Cushion - Non-Slip Orthopedic Gel & Memory Foam Coccyx Cushion for Tailbone Pain - Office Chair Car Seat Cushion - Sciatica & Back Pain Relief (Black) Color::Gray it is detachable for quickMost Comfortable Gel Memory Foam Cushion On The Market ComfiLife's all in one features are unrivaled: Non slip rubber bottom, built in handle for easy transport and machine washable zippered velour cover for easy cleaning. The ComfiLife Coccyx Cushion is the best gel memory foam seat cushion on the market made of premium quality durable memory foam with cool off gel layer on top for superior comfort Supports Tailbone and Relieves Pressure