These additional-long measurement mattress slats can give added toughen in your mattress, making for a greater nights sleep! They lay for your mattress frame, beneath your box spring and mattress, and are held along with nylon strapping to lend a hand stay the slats in position. Please measure the width of your mattress prior to buying your slats. Permit 1/four” play on all sides of the mattress frame while measuring. The slats on my own aren’t designed to toughen only a mattress, however add to the toughen of your mattress and box spring. If you do not see the scale you want in your specific mattress, please contact us and we will be able to feel free to peer if we will be able to meet your explicit request.