{"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":"179.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FMY4CKCN?maas=maas_adg_api_579005915750832748_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6389c0ff42cd8ac14b7606baf3000b3a&aa_adgroupid=2572305674a555e076c1b86bebf22af8_PBSEP_!!!affid!!!_118045_&aa_creativeid=8f32rx6M1qohpcxsB41Hi8Dy3U_aCLYYFywN4xrc6oyRaOaY_c"}],"product":{"brand":"QEZER-UK","evidence_url":"https://mainbuyer.com/evidence/products/down-sleeping-bag-620fp-rds-sleeping-bags-for-adults-features-a-graphene-antistatic-lining-for-superior-warmth-suitable-for-camping-hiking-backp-b0fmy4ckcn/prices","gtin":null,"id":11481,"model_number":null,"name":"Down Sleeping Bag [620FP-RDS], sleeping bags for adults features a graphene antistatic lining for superior warmth, suitable for camping, hiking, backp","product_url":"https://mainbuyer.com/product/down-sleeping-bag-620fp-rds-sleeping-bags-for-adults-features-a-graphene-antistatic-lining-for-superior-warmth-suitable-for-camping-hiking-backp-b0fmy4ckcn","urn":"MB-AWIN-GB-B0FMY4CKCN"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"179.00","historical_low":"179.00","last_observed_at":"2026-09-17T12:29:35+00:00","low_30d":"179.00","low_90d":"179.00","median_price":"179.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:35+00:00"}}