{"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":"151.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F5FW7XBF?maas=maas_adg_api_589335864481531507_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5863fbda61f70d67c326a43701a450ef_886e0b31542d&aa_adgroupid=acdbfcdeee725a935c7e849bc8c3fd11_PBSEP_!!!affid!!!_118045_&aa_creativeid=585aU_bBWTAHx9HVmWy4_bdc80xlN1zHTo3E5pHiwSAnsPUms_c"}],"product":{"brand":"Inofia UK","evidence_url":"https://mainbuyer.com/evidence/products/inofia-double-mattresses-4ft6-10-6-inch-hybrid-mattress-pocket-spring-b0f5fw7xbf/prices","gtin":null,"id":19131,"model_number":null,"name":"Inofia Double Mattresses 4FT6 10.6 Inch Hybrid Mattress Pocket Spring","product_url":"https://mainbuyer.com/product/inofia-double-mattresses-4ft6-10-6-inch-hybrid-mattress-pocket-spring-b0f5fw7xbf","urn":"MB-AWIN-GB-B0F5FW7XBF"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"151.99","historical_low":"151.99","last_observed_at":"2026-10-21T03:10:07+00:00","low_30d":"151.99","low_90d":"151.99","median_price":"151.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:10:07+00:00"}}