{"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":"55.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CC28G3VH?maas=maas_adg_api_578502791986193560_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa5fa7fbe28d3113da91ea3d824370217_b73f9d543237&aa_adgroupid=5aec9f13cf0414c5c6c5757a346ec3b5_PBSEP_!!!affid!!!_118045_&aa_creativeid=5013RinYwIarBOIamD4qp_bR6hCy3xbeXIoyCSCPjP7wMV8Q_c"}],"product":{"brand":"Inofia UK","evidence_url":"https://mainbuyer.com/evidence/products/inofia-folding-mattress-cover-foldable-mattress-storage-bag-sofa-bed-cover-durable-carry-case-fits-for-15cm-double-tri-folding-mattress-washable-b0cc28g3vh/prices","gtin":null,"id":19122,"model_number":null,"name":"Inofia Folding Mattress Cover, Foldable Mattress Storage Bag, Sofa Bed Cover,Durable Carry Case Fits for 15cm Double Tri Folding Mattress,Washable \u00ef\u00bc?","product_url":"https://mainbuyer.com/product/inofia-folding-mattress-cover-foldable-mattress-storage-bag-sofa-bed-cover-durable-carry-case-fits-for-15cm-double-tri-folding-mattress-washable-b0cc28g3vh","urn":"MB-AWIN-GB-B0CC28G3VH"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"55.99","historical_low":"55.99","last_observed_at":"2026-10-21T03:10:06+00:00","low_30d":"55.99","low_90d":"55.99","median_price":"55.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:10:06+00:00"}}