Someone asked about the ideal size for a homemade crash mat, wondering whether 3x3 feet or 6x6 feet would be better. They are planning to make the mat from high-density foam with a vinyl cover.
What the replies say: Replies discussed various mat sizes, with suggestions ranging from small, strategically placed mats to 4x4 feet and larger. Several people shared DIY solutions, including using couch cushions, body pillows, or repurposed gym mats, and one person mentioned fabric store options and coupons.
AI-generated, may be imprecise · updated 9/9/2026