Back pain has appeared to be one of the most prevalent and troubling healthcare problem in todayâs young office going population. The Reason: Wrong Sitting Postures Long hours before computer Lack of exercise to name a few. But now no need to continue suffering from that aching tired back. Get relief with the Spine Fit Back Rest Support Cushion for Office Chair and Car Seat .This ergonomically designed car backrest provides maximum comfort perfect fit and proper support for your full spine i.e. from shoulder blades to lower back. This Spine fit backrest support cushion is the perfect compliment with back pain & stress relief.