EA ValueLine Mattresses - Priced Right to Fit Your Budget Lighter weight mattress offers exceptional value, comfort, and quality. ValueLine features the same quality components and durable sewn construction as Flame-Chek, but at a slightly lighter weight, because of its 10 oz. core and 4'' height. Heavy-duty, envelope-style, vinyl laminate cover is 3-ply thick. Mattresses wipe clean with soap and water, or properly diluted disinfectant - do not launder. Proven fire-retardant, all ValueLine Mattresses have passed the following tests: California TB 129 California TB 121 California TB 117, Section D, part 1 California TB 106 ASTM E-162 ASTM E-662 Mattress must ship via motor freight due to UPS box size requirements.