$45 · Ergo Sit Seat Cushion by Theragear- Core and Posture - Grey BRAND NEW

Ergonomically shaped to promote active sitting Ergo Sit makes you sit up straight while working your abs Builds back strength and improves balance Exercises stabilizing muscles in feet, leg & core Includes needle pump for convenient air adjustment Pretty Sitting : maintain your core with a Ergo Sit from Theragear.Much like a balance ball, the Ergo Sit cushion makes you sit up straight while working your abs. Place the round side forward for active sitting and the thigh-rest forward for stable sitting. Its discreet, fits all types of seats and can even work out your legs and feet. Product Dimensions : 43.18 x 38.1 x 7.62 cm; 1.81 Kilograms Date First Available : May 17 2011 Manufacturer : TheraGear ASIN : B000NV7SYM 52.99 on Amazon.ca https://www.amazon.ca/Ergo-Sit-Seat-Cushion-Posture/dp/B000NV7SYM