Sagging Mattress Solutions Mini Extender Single for Full/Queen Mattresses

Mattress Helper Mini Extender Single for Full/Queen Mattresses - under mattress firmer for longer support to regular Mattress Helper - Renew your soft or sagging mattress for extended use - Designed only as an add-on to the Mattress Helper. Suggested use for California King mattresses or those wanting longer support under their mattresses.