If you are looking for a quality spring mattress, easy to transport (Roll Pack) and at the best price on the market, then Nemesis is the best choice for a restful sleep. Technical features: Pocket spring: Independent springs housed separately in fabric pockets, absorb shocks, creaks and offer customized elasticity in all support zones of the mattress. Foam: Reinforced density foam lining for perimeter support of the mattress Roll Pack - The mattress is rolled up for easy and quick transport. When unrolled, it takes its shape in a few minutes. Double-sided: The mattress can be turned over and used from both sides. Color: White with side details in gray. Handles: Includes 4 handles for easy transport. Two on the left and two on the right side of the mattress. Product dimensions: Length: 90 cm. Width: 190 cm. Height: 20-22 cm. Firmness level: MediumMaterial information: Pocket springs, also known as pocket springs or independent springs, are a type of support mechanism used in sleeping mattresses. Unlike traditional connected springs, which are connected to each other with wires, pocket springs are insulated in fabric cases. They are housed separately in fabric pockets with a ratio of 256/per m², they absorb vibrations, squeaks and offer customized elasticity in all support zones of the mattress. Foam: Reinforced density foam lining for perimeter support of the mattress, 2 cm at the top and 2 cm at the bottom.Notes: The product is delivered in factory packaging. The color shade of the product may differ slightly from its photographic representation on your screen.