Only 12 cm (4.75") in depth, this belt is designed for comfortable bending and sitting, making it ideal for continuous wearing. Made of very tough acetal plastic with excellent memory. Quick-snap buckle on a 1" polyester strap. Fits sizes up to 132 cm (52"). Comfort pad is 1.27 cm (1/2") anti-slip closed cell rubber. Has one-piece molded rod rest cup and stainless steel bolt for gimbaled rods.