{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-10-21T03:10:07+00:00","price":"179.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0G6Y6N297?maas=maas_adg_api_578502791986193560_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa5fa7fbe28d3113da91ea3d824370217_f8dda8858141&aa_adgroupid=91c710671f96de97f2dc970de63bce5a_PBSEP_!!!affid!!!_118045_&aa_creativeid=39f7tzehzMPXiIghbjI9EdhOmJy276nOgm3dC9cEuIcg4Bo_c"}],"product":{"brand":"Inofia UK","evidence_url":"https://mainbuyer.com/evidence/products/inofia-single-mattress-3ft-12-inch-memory-foam-mattress-pocket-sprung-hybrid-orthopaedic-pressure-relief-motion-isolation-medium-firm-mattress-in-a-b-b0g6y6n297/prices","gtin":null,"id":19137,"model_number":null,"name":"Inofia Single Mattress 3FT,12 Inch Memory foam mattress, Pocket Sprung Hybrid,Orthopaedic Pressure Relief Motion Isolation,Medium Firm,Mattress in a B","product_url":"https://mainbuyer.com/product/inofia-single-mattress-3ft-12-inch-memory-foam-mattress-pocket-sprung-hybrid-orthopaedic-pressure-relief-motion-isolation-medium-firm-mattress-in-a-b-b0g6y6n297","urn":"MB-AWIN-GB-B0G6Y6N297"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"179.99","historical_low":"179.99","last_observed_at":"2026-10-21T03:10:07+00:00","low_30d":"179.99","low_90d":"179.99","median_price":"179.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:10:07+00:00"}}