Set: H-belt system & 4 leather restraints Circumference of restraints can be adjusted Adjustable strap system Strong and sturdy Stylishly tied to the bed! This Bed Restraint Set from ZADO will turn any bed into a professional bondage playground. The H-belt system of adjustable, tear-resistant fabric straps fits under any mattress. The leather restraints for the hands and feet are then hooked onto the 4 snap hooks on each of the straps. The comfortable hand and feet restraints are made out of sturdy leather and have buckle fasteners – their circumference can therefore be adjusted. H-belt system: center strap 125 cm long, straps 4 x 130 cm long. Circumference: Handcuffs 21 – 28 cm, ankle cuffs 26 – 33 cm. Leather, metal. Straps: 100% polypropylene.