{"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":"2026-09-17T12:29:25+00:00","price":"26.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0C4L2G18M?maas=maas_adg_api_579649066033230150_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=6834cd44aea07a86bc6860f4c5f1c602&aa_adgroupid=f587bb8c8a2e28a6d278bebe9dc93bea_PBSEP_!!!affid!!!_118045_&aa_creativeid=bbc6Ns91ExyErKdO7MlXdLK0n85UI_aYsc2KF_bHGiKpQ0wi8_c"}],"product":{"brand":"HiiPeak UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/hiipeak-camping-sleeping-pad-ultralight-inflatable-sleeping-mat-with-built-in-foot-pump-durable-compact-waterproof-camping-air-mattress-for-camping-b0c4l2g18m/prices","gtin":null,"id":11179,"model_number":null,"name":"HiiPeak Camping Sleeping Pad - Ultralight Inflatable Sleeping Mat with Built-in Foot Pump, Durable Compact Waterproof Camping Air Mattress for Camping","product_url":"https://mail.mainbuyer.com/product/hiipeak-camping-sleeping-pad-ultralight-inflatable-sleeping-mat-with-built-in-foot-pump-durable-compact-waterproof-camping-air-mattress-for-camping-b0c4l2g18m","urn":"MB-AWIN-GB-B0C4L2G18M"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"26.99","historical_low":"26.99","last_observed_at":"2026-09-17T12:29:25+00:00","low_30d":"26.99","low_90d":"26.99","median_price":"26.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:25+00:00"}}