| 摘要 |
A support unit (100) for use in a mattress or cushion comprises an array of upright primary coil springs (110) arranged in a series of aligned rows (111) and columns (120') so as to define voids (117) between sets of four adjacent primary coil springs (110) and a secondary support element (120) located in each of at least several of the voids (117). 110 113 110 113 113 110 113 110 114 123 120 120 13123 123 130 110 113 110 113 110 113 110 113 120 120 120 F I G". |
