The Independent's journalism is supported by our readers. When you purchase through links on our site, we may earn commission.  Why trust us? Extras IndyBest Home & Garden Mattresses I tested all 4 Emma hybrid mattresses – here’s how they compare I assessed firmness, quality and cost to decide on my top pick Read more: Best mattresses, tried and tested I trialled the mattresses in my bedroom for one month total (Jennifer Oksien/The Independent ) 1 2 3 4 Emma’s mattresses are responsible for many people’s good night’s sleep – myself included. The brand has four hybrid mattresses (the original, the original pro, the original elite and the original lite), all of which are made of layers of springs and foam but have varying depths and tensions. Over one month, I slept on each of the brand’s hybrids to find out which one I recommend. When buying a bed from the brand, you enjoy a 200-night trial period (a relief, given it has very few stores) and a 10-year warranty as standard.…