Amazon.com: stair assist
Hoovy 3.5” Step Riser – Portable One Step Stool for Elderly & Disabled –Antislip Half Step for Indoor & Outdoor Stairs, Cars, Bed, Chair, Shower – Lightweight Mobility Safety Tread for Up to 400lbs. 4.6 out of 5 stars 185. $39.99 $ 39. 99 ($39.99/Count) Get it as soon as Tue, Aug 11.