MT-4980-ORG Features: -182 Coil innerspring for first support to baby"s developing spine..-Heavy 9 gauge border wire provides safety by keeping the sides from sagging when baby starts to pull himself up to a standing position..-Features our luxurious soft touch quilted organic outer wrap which adds comfort to this affordable high quality mattress..-As with all L.A. Baby mattresses, our Natural IV is made in the USA..