For wool and foam, it's advisable to clean them every six months, but you can just spot treat stains and vacuum the surface using the upholstery attachment. The same goes for down mattress pads.
This multipurpose upholstery cleaner from Bissell is an NBC Select ... gel or latex mattresses. (Memory foam and memory foam hybrid mattress take longer to dry due to their absorbent properties ...
An upholstery cleaner might be as much of a staple as a ... Many spray cleaners are foaming and recommend allowing the pile of foam to sit for minutes, which isn't the safest approach for homes ...