Vazzo Chiro Pedic Mattress - King Size:King and carcinogenic substances like formaldehyde

and carcinogenic substances like formaldehyde and therefore safe for human health and the environment too

Firmness: Medium/ Firm

Luxurious and versatile mattress with interchangeable triple latex layers of varying firmness to customize your comfort and the possibility to have two different firmness levels in just one bed

natural latex & pressure relieving visco elastic

Cambridge University

Vazzo Chiro Pedic Mattress - King Size:King and carcinogenic substances like formaldehydeOrthopedic Spinal Care System Individual Pocketed Spring System (Non Disturbance) 100% Pure Organic Cotton Knitted Fabric Latex Plush Top Anti Dustmite Bacterial Fungal 12 Years Warranty Thickness about 10 inch Firmness about 6. 5 10