Classic Brands Standard Solid Wood Bed Support Slats | Bunkie Board | Fits Most Beds, Twin Measure your frame before ordering; Slats are 39" wide Wood slats are specifically designed to provide additional support for most mattress types Eliminates the need for link springs; 13-1x3 connected slats are spaced approximately 3.5 apart for easy assembly Can be used in place of bunkie boards and is a perfect solution for support for bunk beds, daybeds and platform beds-fits in most beds and frames Hand-crafted in the USA by the Pennsylvania Amish out of solid spruce Assembly not required, just unroll on top of your bed frame and you're all set 5 Star Customer Service; Available 7 days a week Twin: 75L x 39W x 2.5H inches