This deal from Wowcher
From £109 for a 2000 pocket spring mattress in small single, single, small double, double, king or super king from Dining Tables
Mattress: Get a luxurious new chenille orthopaedic mattress. Sizes: Option of small single, single, small double, double, king or super king. Hypo-allergenic: Helping you to get a sniffle-free night! Pocket springs: With 2000 individually pocketed springs for a comfy night’s sleep. Fabric: Upholstered in lavish chenille fabric. Support: Extra-deep tufted and with firm support.