Power seat works with most chairs, recliners and sofas (does not fit on upholstered chairs sofas) When you're ready to stand up from your seat, simply use the ergonomic hand control, which can be placed in the position that works best for you. Easy-to-use large toggle switch allows user to start and stop buoyancy at any time Zipper cover with comfort mesh for improved airflow, waterproof and machine washable The multi-density coated pillow has a memory foam core this gives you maximum comfort and can be wiped down easily with mild soap and water Features Assists users in getting in and out of chairs sofas Can be used on most armchairs or sofas Helps reduce stress and pressure from joint aches and pains Removable, washable cover Easy to create and can be stopped at any height. Memory foam core allows for easier transfers by supporting movement from sit to sit Specification: Name: Stand Assist Electric Lift Chair Material: seat heating foam, steel Net weight: 7kg Suitable weight: 45-150kg Size: 48x45cm Seat height: extended: 25 cm folded: 10 cm Packing List: 1x Portable Electric Lift SeatPurpose: Provide safe, secure and comfortable buoyancy assistant for the elderly, disabled and disabled people. Can be used on most armchairs and sofas indoors or outdoors. Standing aids are portable so you can take them with you. Buoyancy auxiliary pad: a lifting auxiliary device for the elderly, disabled people or people with limited mobility or who can operate it by themselves. When the user begins to stand, the oil-gas air spring inside the lift chair slowly releases, no batteries required. Easy control: The power seat assist lift push chair push button hand gauge allows users to adjust the position and height of the seat cushion for comfort and flexibility while sitting and standing. Stop at any height. Comfortable seats: Powered radiant chair cushion memory foam seat cushion provides ultimate comfort for long periods of sitting. Ideal for the elderly, disabled or physically handicapped people. Stand Up Easily: The Power Lift Chair Push Easy Seat Assist provides 70 lift assistance. Maximum supported weight is 330 lbs, ensuring smooth and safe buoyancy without pushing forward.