{"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":"2026-09-17T12:27:51+00:00","price":"49.90","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CGHZZDM9?maas=maas_adg_api_582727701380670857_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=faa61fe697494f8d84bb86112cdb297f&aa_adgroupid=fa21d8aeb530c8ec4804cc7ba8181778_PBSEP_!!!affid!!!_118045_&aa_creativeid=df1fqn2qOqsODRBI1f6Bi8_bppEEaNP9qmXHQZQU1GA_a3A7Q_c"}],"product":{"brand":"3W-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/3w-rear-seat-back-mat-for-tesla-model-y-2021-2024-tpe-dog-friendly-custom-fit-all-weather-waterproof-non-slip-trunk-mat-easy-to-install-car-access-b0cghzzdm9/prices","gtin":null,"id":8261,"model_number":null,"name":"3W Rear Seat Back Mat for Tesla Model Y 2021-2024, TPE Dog Friendly, Custom Fit, All Weather Waterproof Non-Slip, Trunk Mat Easy to Install Car Access","product_url":"https://www.mainbuyer.com/product/3w-rear-seat-back-mat-for-tesla-model-y-2021-2024-tpe-dog-friendly-custom-fit-all-weather-waterproof-non-slip-trunk-mat-easy-to-install-car-access-b0cghzzdm9","urn":"MB-AWIN-GB-B0CGHZZDM9"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"49.90","historical_low":"49.90","last_observed_at":"2026-09-17T12:27:51+00:00","low_30d":"49.90","low_90d":"49.90","median_price":"49.90","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:51+00:00"}}