The original Under The Bed Restraint System, created by Sportsheets, is simple to assemble and can be ready in just minutes. It includes four adjustable cuffs that accommodate wrists from 10 cm to 30 cm, along with four restraint straps attached to a single connector strap that securely fits under your mattress. This system restrains your partners arms and legs from the sides or bottom of the bed. The restraint strap easily slides beneath any mattress without the need for hooks and can be adjusted to your preferred size. Its designed for quick setup on any mattress and is portable, making it perfect for spontaneous getaways. Features include: fits any size mattress and is travel-friendly, suitable for home or vacations, four adjustable cuffs (10-30 cm wrists), and easy setup on any mattress.