Inquiry (采购产品): spring for a chair I am designing a childs chair and need a 1" diameter compression spring that is is bouyant for weights 40, 60, and 80-100 lbs. I would like to keep it within 4-8 inches of length. Any suggestions for a type of spring to pursue? Travis **** Hidden Message ***** Tanya Travis 1405 Main Grand Junction, CO 81501 USA Company: Main Street Art & Science E-mail: tanya815@bresnan.net **** Hidden Message ***** tanya815@bresnan.net