Rated »GOOD (2.5)« by Stiftung Warentest in 03/2019.Tested in size 90/200 cm.The elastic, cozy feeling of sleep with optimal body support792 individually wrapped feathers (at 100 × 200 cm)2 degrees of firmness in one mattress, medium firmness degree H2-H3Medicover double cloth cover with 3D climate tape / Guarantee : 10 years