Korall is a pocket spring mattress, where every spring is packed in a separate sachet made of fibre fabric. There are 250 springs/m² in the spring block and spring wire’s diameter is 1,8 mm. Spring block is packed in a polyurethane foam box. Mattress cover is made of quilted fabric, which consists of 70% cotton.
| Length, mm | 2000 |
| Width, mm | 800, 900, 1200, 1400, 1600, 1800 |
| Height, mm | 180 |