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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
【Controllable Pressure
durable and portable with a built-in handle
7in(22-40cm) Double users mode & 240 sets memory function Dual power supply-4 AA batteries or USB charging
perfect for dry seasons or screen-time eye relief
low noise and energy saving
INSMART Booster Seat Cushion,Pressure Relief Seat Cushion for Long Sitting Hours on Office Home Chair, Car, Wheelchair,for Tailbone & Back Pain Relief,Black Gray hot 【Controllable PressureINSMART ergonomic seat cushions are scientifically designed for people who sit for long periods of time. With its unique 5 zone support and hollow ventilation system, it not only relieves pressure on the coccyx, hips, and back, but also keeps you comfortable and cool. Made of high quality slow rebound memory foam, it can provide lasting support whether you work in the office, drive or relax at home. Five Zone Pressure Distribution,No Fatigue After