Froli ZONA Bed Kits

100% money-back guarantee 30-day hassle-free returns Quick and easy installation Customize it to fit any bed shape Not sure how much you need? Please see below Ordered wrong quantity? Don't worry, exchanges or returns are easy  Single 44 top plates 36 spring elements standard 8 spring elements soft (light gray) 44 base elements 8 lordosis inserts covers approximately 15 sq.ft. or a bed size of about 28" x 80". Double This also fits a Queen width of 60" if the wide spacing is used! 88 top plates 72 spring elements regular 16 spring elements soft, 88 base elements 16 lordosis inserts covers approximately 30 sq.ft. or a bed size of about 56" wide  x 80". Note: Spacing the elements at their wide setting will reach a width of 59.5". Queen Choose this size if using a narrow spacing - recommended for heavier sleepers! 99 top plates 81 spring elements regular 18 spring elements soft 99 base elements 18 lordosis inserts covers approximately 34 sq.ft. or a bed size of about 63" x 80". Note: Spacing the elements narrow = width 58", spacing wide = 67". King 121 top plates 99 spring elements regular 22 spring elements soft 121 base elements 22 lordosis inserts covers approximately 42 sq.ft. or a bed size of about 76" x 80". Note: Spacing the elements narrow = width 70", spacing wide = 83".