{"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":"179.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B091DQB89N?maas=maas_adg_api_578502791986193560_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa5fa7fbe28d3113da91ea3d824370217_a2afce01711d&aa_adgroupid=9c68bfd061110488ebd79cb905da1731_PBSEP_!!!affid!!!_118045_&aa_creativeid=80546U8iv9q6e3dFhYPLIF_aT1WmabEfYC5oBfG2Sagv06ao_c"}],"product":{"brand":"Inofia UK","evidence_url":"https://mainbuyer.com/evidence/products/inofia-folding-mattress-king-size-15cm-memory-foam-foldable-mattress-guest-folding-mattress-with-washable-cover-foldable-in-three-bed-in-a-box-100-ni-b091dqb89n/prices","gtin":null,"id":19112,"model_number":null,"name":"Inofia Folding Mattress King Size,15cm Memory Foam Foldable Mattress, Guest Folding Mattress with Washable Cover,Foldable in Three,Bed in a Box,100-Ni","product_url":"https://mainbuyer.com/product/inofia-folding-mattress-king-size-15cm-memory-foam-foldable-mattress-guest-folding-mattress-with-washable-cover-foldable-in-three-bed-in-a-box-100-ni-b091dqb89n","urn":"MB-AWIN-GB-B091DQB89N"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"179.99","historical_low":"179.99","last_observed_at":"2026-10-21T03:10:06+00:00","low_30d":"179.99","low_90d":"179.99","median_price":"179.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:10:06+00:00"}}