The Tail Mate GelCore TS is ergonomically designed for portability and all-day comfort where it is needed the most. It is a perfect tree stand cushion replacement and perfect for stalk hunting. Gel grid technology provides enhanced back support by reducing pressure points, sciatica pain, and tailbone discomfort. The breathable, open grid design with temperature-controlled materials provide maximum air ventilation. Always stay silent and dry in the woods with the soft and durable, water resistant fabric. The GripTech rubber backing ensures the Tail Mate TS Cushion stays in place and does not slide on any surface. The aluminum carabiner clip makes it easy to carry. It has side loops for security and a zippered enclosure for easy care and maintenance.