{"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":"2026-09-17T12:28:09+00:00","price":"20.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FLPNDN4Z?maas=maas_adg_api_590570065607403199_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=696b5d4010fb0ce55a79035b360fb54c&aa_adgroupid=ccc1d87fb6279b3b7c04390ca9664dbb_PBSEP_!!!affid!!!_118045_&aa_creativeid=77fcvKs4uL166WQPRorJtXLxPcv0Kz_aDU9qe4rNSLNCWnf8_c"}],"product":{"brand":"Bedlore-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/bedlore-waterproof-super-king-mattress-protector-breathable-tpu-white-b0flpndn4z/prices","gtin":null,"id":8754,"model_number":null,"name":"BEDLORE Waterproof Super King Mattress Protector, Breathable TPU, White","product_url":"https://mail.mainbuyer.com/product/bedlore-waterproof-super-king-mattress-protector-breathable-tpu-white-b0flpndn4z","urn":"MB-AWIN-GB-B0FLPNDN4Z"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"20.98","historical_low":"20.98","last_observed_at":"2026-09-17T12:28:09+00:00","low_30d":"20.98","low_90d":"20.98","median_price":"20.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:09+00:00"}}