Always striving toward excellence, Rayson has developed to be a market-driven and customer-oriented enterprise. We focus on strengthening the capabilities of scientific research and completing service businesses. We have set up a customer service department to better provide customers with prompt services including order tracking notice. diamond spring mattress We have been investing a lot in the product R&D, which turns out to be effective that we have developed diamond spring mattress. Relying on our innovative and hard-working staff, we guarantee that we offer customers the best products, the most favorable prices, and the most comprehensive services as well. Welcome to contact us if you have any questions.This product features enough stretch and recovery. Its fabric has passed the tests on the stretch and recovery under a specified tension and extension.