The p!nto ECO series is an environmentally friendly and safe product series of p!nto cushions, which are designed to promote proper posture habits, using E-CORE material. E-CORE material is breathable in the summer and provides warmth in the winter, making it comfortable to use all year round. E-CORE, a three-dimensionally woven resin mesh structure, is a new material cushion made by combining thread-like polyethylene resin. Its applications are limitless, and it is being developed into products in various fields one after another. Currently, there are many demands for it as a mattress, and it is used for fatigue recovery for athletes, for children with sensitive skin, for people suffering from lower back pain, and as a pressure-relieving mat in nursing care and hospitals. The structure that envelops air creates a comfortable postural environment like never before. Six Features of E-CORE ① Smoothly distributes body pressure ② Excellent hygiene ③ Outstanding breathability ④ Excellent durability ⑤ Exceptional lightness ⑥ Environmentally friendly recycled material The shape of p!nto SPORTS is based on kinesiology, anatomy, as well as occupational therapy, ecological psychology, and the Feldenkrais method. It is shaped by a unique technology (S-Rhythm technology) that directly touches the human body to create a moderate sense of stability, a body line that doesn't feel uncomfortable, and a contact surface that determines the right direction and position of the body in relation to gravity. Size Weight Cushion Material W350mm × H30〜50mm × D300mm 375g Polyethylene 100% Cover Fabric Polyester 100% ¥8,800 (tax included) I purchased it and tried it indoors, but I haven't used it outdoors, so I've been storing it.