This industry comprises establishments primarily engaged in manufacturing innerspring, box spring, and noninnerspring mattresses. Establishments primarily engaged in--

Including:

• Beds, sleep-system ensembles (i.e., flotation, adjustable), manufacturing
• Box springs, assembled, made from purchased spring
• Innerspring cushions manufacturing
• Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing
• Mattresses made from felt, foam rubber, urethane and similar materials
• Springs, assembled bed and box, made from purchased springs
• Water bed mattresses manufacturing