Sleep Train Mattress Centers 2341 El Camino Real, Redwood City, CA94063 At the corner of El Camino Real and Charter Street, Sleep Train is here in Redwood City. It sells mattresses and…More mattress accessories including a wide selection of metal and wood fashion beds. It has a large store where many of their mattresses are on display. It carries all the top brands such as Sealy Posturepedic, Stearns & Foster, The Vera Wang Organic Collection by Serta and much more. Check out its Web site for more info.