Purple adjustable bases fit inside most modern bed frames. However, they may not fit inside antique bed frames or other non-standard frames. We recommend you measure the inside of the bed frame and compare to the measurements below before you purchase.
Premium Smart Base
| Base Size |
Product (L x W x H) |
| Twin XL | 80" x 38" x 14.5" |
| Queen | 80" x 60" x 14.5" |
| King | 80" x 76" x 14.5" |
| Cal King | 84" x 72" x 14.5" |
| Split King | 80" x 38" x 14.5" (2) |