This tactile vibrating cushion is ideal for extensive use and is easy to keep clean with a wipe-clean cover. The 5v USB cable allows for easy charging of the lithium battery for 18 hours of use. 2 mode settings allow you to control vibration levels and the Auto on/off feature means vibration will start automatically and switch off when unattended. Weight 500g. W300 x D120 x H300mm.