This soy mattress is ergonomically engineered to offer optimal support and comfort. Made from renewable materials, it helps improve the quality of sleep with its special features, ilke:

-Precise body modeling allows for optimal positioning. It provides perfect load deflection for your body, reducing pressure on your weighted joints while offering compliance and yield for localized support.
- Improved quality of sleep is increased through the reduced frequency of turning by up to 65%, and the rapid eye movement phase.
- Optional Compression Load characteristics based on body weight – suitable for <100kg (220lbs) or >100 kg (220lbs)

It is also composed of Lyocell and Kapok components which should work really well for people with allergies.

Via Wild Flower Organics