{"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":"2026-09-17T12:30:39+00:00","price":"699.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CPDHMLX1?maas=maas_adg_api_584985215261907273_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBd3060ec4b5db4ac5d262154a04c9e8f1&aa_adgroupid=675ace6557e977b285d13f3191a7644c_PBSEP_!!!affid!!!_118045_&aa_creativeid=b0deCpD9TCG2Z3YuSLdXzuEV_amKmcQuderehQ8YJxLNpBso_c"}],"product":{"brand":"SIHOO UK","evidence_url":"https://www.mainbuyer.com/evidence/products/sihoo-doro-s300-ergonomic-office-chair-full-body-coordinated-support-b0cpdhmlx1/prices","gtin":null,"id":13028,"model_number":null,"name":"SIHOO Doro S300 Ergonomic Office Chair, Full-Body Coordinated Support","product_url":"https://www.mainbuyer.com/product/sihoo-doro-s300-ergonomic-office-chair-full-body-coordinated-support-b0cpdhmlx1","urn":"MB-AWIN-GB-B0CPDHMLX1"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"699.99","historical_low":"699.99","last_observed_at":"2026-09-17T12:30:39+00:00","low_30d":"699.99","low_90d":"699.99","median_price":"699.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:39+00:00"}}