Our reviewer found Woolroom’s supportive, breathable and sustainable Standen mattress a total dream – but luxury comfort doesn’t come cheap. The first time I slept on a wool mattress was a revelation. As is so often the case with bed-based Damascene moments, this one happened on holiday. The wool and pocket-sprung mattress in our Lake District hotel room was cosy but breathable even in the height of summer, and it proved far too comfy to leap out of for early morning walks.
Back home, I soothed the post-holiday blues by seeking out wool mattresses to review. First, I tested the Millbrook Wool Luxury 4000, which is excellent but didn’t quite live up to that hallowed Cumbrian memory. Then came this Woolroom Standen Wool mattress, which did – and even nearly toppled the Otty Original Hybrid as best overall in our best mattresses roundup, where I called it “a masterpiece”.
Woolroom’s mattress didn’t quite claim the top spot though, mainly because it costs more than many people earn in a month. But its impact on my sleep has been miraculous, and its organic, natural fillings make it one of the most sustainable and durable mattresses I’ve ever tested. Here I’ll reveal why it’s (nearly) the best mattress you can buy.
I was sent a double-size Woolroom Standen Wool in October 2025, when the nights were drawing in but temperatures remained stubbornly balmy. Before I tried any sleeping, my family testing panel came over to rate the Woolroom out of 10 for firmness and comfort. My husband, Alan, then helped me run our usual lab-style experiments with thermometers, weights and wobbly cups of water to measure the mattress’s sinkage, motion isolation, heat retention and edge support.
Alan and I intended to sleep on the Woolroom for two months, but we needed all the comfort we could get in January, so we ended up hanging on to it for five months. We tested it alongside Panda’s 10.5-tog Cloud duvet (the best duvet I’ve tested) and, on my side of the bed, an electric blanket. We also used a mattress protector, cotton fitted sheet and cotton duvet cover, all atop a slatted Ikea bed base.



