{"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":"189.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F5GLQS8N?maas=maas_adg_api_579922303372511158_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf27fbbea59dcf1164504ec0631c65630_886e0b31542d&aa_adgroupid=2c17a19d971f53bea1a99b64aada382b_PBSEP_!!!affid!!!_118045_&aa_creativeid=4a360t4RjCZj2dpLITnkf_a8n4GfF2UY8LfsPoouISN0rTd8_c"}],"product":{"brand":"Inofia UK","evidence_url":"https://mainbuyer.com/evidence/products/inofia-king-mattresses-5ft-10-6-inch-hybrid-mattress-pocket-spring-b0f5glqs8n/prices","gtin":null,"id":19133,"model_number":null,"name":"Inofia King Mattresses 5FT 10.6 Inch Hybrid Mattress Pocket Spring","product_url":"https://mainbuyer.com/product/inofia-king-mattresses-5ft-10-6-inch-hybrid-mattress-pocket-spring-b0f5glqs8n","urn":"MB-AWIN-GB-B0F5GLQS8N"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"189.99","historical_low":"189.99","last_observed_at":"2026-10-21T03:10:07+00:00","low_30d":"189.99","low_90d":"189.99","median_price":"189.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:10:07+00:00"}}