{"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":"2026-09-17T12:29:35+00:00","price":"38.49","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FMYBDX6S?maas=maas_adg_api_579005915750832748_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6389c0ff42cd8ac14b7606baf3000b3a&aa_adgroupid=8d274280d072e580ccc34b86a18dd759_PBSEP_!!!affid!!!_118045_&aa_creativeid=10abu1RDokM6_bMlpg_bNPFko7QYZ_b0Hv4RZPo3fGOEqZfl1g_c"}],"product":{"brand":"QEZER-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/ultralight-sleeping-mat-with-seperate-pillow-only-500g-lightweight-and-compact-sleeping-pad-for-outdoor-backpacking-hiking-and-traveling-black-b0fmybdx6s/prices","gtin":null,"id":11489,"model_number":null,"name":"Ultralight Sleeping Mat with Seperate Pillow, only 500g Lightweight and Compact Sleeping Pad for Outdoor Backpacking, Hiking and Traveling (Black)","product_url":"https://www.mainbuyer.com/product/ultralight-sleeping-mat-with-seperate-pillow-only-500g-lightweight-and-compact-sleeping-pad-for-outdoor-backpacking-hiking-and-traveling-black-b0fmybdx6s","urn":"MB-AWIN-GB-B0FMYBDX6S"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"38.49","historical_low":"38.49","last_observed_at":"2026-09-17T12:29:35+00:00","low_30d":"38.49","low_90d":"38.49","median_price":"38.49","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:35+00:00"}}