Knee Massager with Heat Vibration for Pain Relief MAXwarm 5.0-Heated Knee Brace with 5 Heat Levels and 4 Massage Heads, X-Warm Temperature Lock Tech, Gifts for Men Women(Grey, 2-Pack) 2Pack is up for auction in Health & Household. The current bid is $31.00, 69% below the $99.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.