{"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":"2026-09-17T12:28:02+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H4KKK2Q7?maas=maas_adg_api_590570065607403199_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB696b5d4010fb0ce55a79035b360fb54c&aa_adgroupid=9e2350427f3125f62754a31c24737b89_PBSEP_!!!affid!!!_118045_&aa_creativeid=4103TkwFggSIs1a34MluQLoxkEobwF_bjPLgG3axhsOPZxaI_c"}],"product":{"brand":"Bedlore-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/bedlore-waterproof-king-mattress-protector-soft-bamboo-mattress-cover-b0h4kkk2q7/prices","gtin":null,"id":8549,"model_number":null,"name":"BEDLORE Waterproof King Mattress Protector, Soft Bamboo Mattress Cover","product_url":"https://mail.mainbuyer.com/product/bedlore-waterproof-king-mattress-protector-soft-bamboo-mattress-cover-b0h4kkk2q7","urn":"MB-AWIN-GB-B0H4KKK2Q7"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-09-17T12:28:02+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:02+00:00"}}