snail powered Posted October 14, 2014 Share Posted October 14, 2014 Made as a spring suspension for under mattresses on boats and RVs. Combines comfort with air flow to help prevent condensation http://www.nickleatlantic.com/products1.html Quote Link to comment Share on other sites More sharing options...
Totem Posted October 20, 2014 Share Posted October 20, 2014 this seems like a perfect thing to use a 3d printer to print and save a fortune. Quote Link to comment Share on other sites More sharing options...
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