| 摘要 |
A support base for a bed mattress ( 3 ) including a housing ( 1 ) having a plurality of transverse slats ( 2 ) for supporting said mattress wherein one or more of said slats are individually adjustable relative to said base to provide calibrated positive or negative height adjustment for each slat, characterized in that said height adjustment is provided by a means which is operable external to said housing. |
