{"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":"2026-10-21T03:10:06+00:00","price":"178.49","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0BDQKRLCQ?maas=maas_adg_api_582671134580361849_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB49dca6ee4b09e62dec60478c91235bc4_7bb333a09f1c&aa_adgroupid=afc02e634c83435643468b4ec6959d00_PBSEP_!!!affid!!!_118045_&aa_creativeid=10851jdaTkqj3sGOVokWkY07X10zYiMcgxgGLQJS7gbMHaA_c"}],"product":{"brand":"Inofia UK","evidence_url":"https://mainbuyer.com/evidence/products/inofia-super-king-memory-foam-sprung-mattress-10-6-inch-6ft-spring-mattress-with-innovative-memory-foam-and-soft-knitted-fabric-the-elegant-collection-b0bdqkrlcq/prices","gtin":null,"id":19109,"model_number":null,"name":"Inofia Super King Memory Foam Sprung Mattress 10.6 Inch,6FT Spring Mattress with Innovative Memory Foam and Soft Knitted Fabric,The Elegant Collection","product_url":"https://mainbuyer.com/product/inofia-super-king-memory-foam-sprung-mattress-10-6-inch-6ft-spring-mattress-with-innovative-memory-foam-and-soft-knitted-fabric-the-elegant-collection-b0bdqkrlcq","urn":"MB-AWIN-GB-B0BDQKRLCQ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"178.49","historical_low":"178.49","last_observed_at":"2026-10-21T03:10:06+00:00","low_30d":"178.49","low_90d":"178.49","median_price":"178.49","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:10:06+00:00"}}