{"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":"2026-09-17T12:26:30+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FR47KFXQ?maas=maas_adg_api_581733982649029179_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=f6fe09ea34078ab66f9174829edda80a&aa_adgroupid=5859f1619c1e82f25bd11abf9c152b5a_PBSEP_!!!affid!!!_118045_&aa_creativeid=d9ad3Tv9sniAK7vGLgcyCSIKxLoBaJZ3GGgeiFDVIVeSomc_c"}],"product":{"brand":"Renpho - UK","evidence_url":"https://www.mainbuyer.com/evidence/products/renpho-back-massager-neck-massager-4d-kneading-massage-pillow-b0fr47kfxq/prices","gtin":null,"id":5951,"model_number":null,"name":"RENPHO Back Massager, Neck Massager, 4D Kneading Massage Pillow","product_url":"https://www.mainbuyer.com/product/renpho-back-massager-neck-massager-4d-kneading-massage-pillow-b0fr47kfxq","urn":"MB-AWIN-GB-B0FR47KFXQ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:26:30+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:30+00:00"}}