PRACTICAL DESIGN: Patented BackJoy SitSmart technology featuring a wide seating surface and deep bowl shape to fit a variety of body types.
Fits adults 45-140 kg (or 100-300 lbs).
BACK PAIN RELIEF:BackJoy SitSmart Core Fit is an innovative cushion that provides a natural, safe and effective way to optimize your posture and relieve back pain.
NEW PERFORMANCE MATERIAL:Polyester-spandex weave is quick drying and breathable.
HOLDS YOU IN PLACE: Silicon sit zoneswith anti-slip grip.
COMFORT and STABILITY: Small, lightweight and easy to use.
The Core Fit seat cushion provides extra cushioning for maximum comfort for long periods of sitting.
USE IT ANYWHERE: Easy for travel. Works for car seats, office chairs, hard surfaces, desk chairs, outdoor or any cases to help relieve different types of tailbone pain.