Strength-Tested, ADA Compliant Steel Bed Frame Solutions. The ADATKTG6 Bed Frame Adjusts In Height From 7.5” To 11.5” And Can Fit Any Standard Size Box Spring And Mattress, Twin Through King. Choose The Most Versatile Option In The Industry Allowing Easy Adjustment Of Bedding To The Required 20”- 23” From The Floor. ADA Compliant In All 50 States Including California.