Sink into our Simmons Natural Care Forrest Valley Plush Mattress and experience the natural difference. Hypoallergenic and made of natural materials, including rubber tree-based latex and soy-enhanced foam, this mattress and box spring set is eco-friendly and exceptionally comfortable. Simmons Natural Care Forrest Valley Plush Mattress Includes: Twin mattress and box spring Product Features: Recommended by Danny Seo, environmental lifestyle expert Natural rubber tree-based latex plush mattress - soft yet supportive; helps eliminate pressure points; conforms to your body; increased air flow due to ventilated latex Tencel cover - breathable fabric provides additional comfort Eco-friendly, all natural and hypoallergenic materials - soy-based foam and natural rubber tree latex in mattress; naturally derived wood cellulose fibers in cover Mattress - 74% urethane foam pad, 18% latex foam rubber, 8% blended textile batting Box spring - 55% polyester fiber pad, 45% polyester fiber batting 8" soy enhanced base foam and edge support; 1" of 65% high-quality natural rubber tree based latex foam; 2 layers of 3/4 firm foam Layer of fire-resistant fiber compliant with flammability laws Mattress measures approx. 38"W x 75"L x 11" deep Box spring measures approx. 38"W x 75"L x 9" deep Simmons "white glove" service - delivered to your home whether its first or second floor; basic installation and removal of old bedding and packaging materials Made in USA Comes with a manufacturer's 20-year limited warranty Note: Baking soda is a simple way to spot clean your mattress. Simply apply baking soda to spoiled area and let sit for approx. 15 min. Vacuum and repeat as needed. Air the mattress as much as possible. Never use dry cleaning fluid or any liquid cleaning solutions on your mattress or foundation as it may damage some of the materials and void your warranty.