Keep bottom sheets on all mattresses, even hide-a-beds, adjustable beds, inclining beds, baby"s cribs and more * Two adjustable suspenders straps; no lifting or bending required; one size fits all * Only sheet suspenders is patented with its unique cris X cross usage, making it the only true solution * Two adjustable suspenders straps; four easy-open nickel-plated steel clips with nylon inserts * Fit any size or type mattress, even odd shaped mattresses such as those found in boats and RV"s