Turn Your Bed Into The Ultimate Playground With The Sei Mio Bed-Spreader A Fully Adjustable 4-Way Restraint System Designed For Limitless Pleasure And Exploration. Slip The Straps Under Any Mattress And Fasten The Wrist And Ankle Cuffs To Keep Your Partner Securely Bound.With Adjustable Straps You Can Tighten Or Loosen As Desired Ensuring A Snug Fit That Lets You Control Every Inch Of Movement. Perfect For Adding A Spark Of Adventure To Your Play The Bed-Spreader Invites You To Tease Please And Explore New Thrills &Ndash; All From The Comfort Of Your Bedroom.Easy To Fit And Discreet To Storeadjustable Straps Fit All Bed Sizes (Single Double King Super King)Quick And Easy Release Velcro Fasteningpadded Cuffs For Comfortremovable Cuffs Offer Flexibility In Usebonus Positions With Central Carabiner Design And Removable Straps