{"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":"2026-10-23T03:10:33+00:00","price":"101.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CHXZQLNJ?maas=maas_adg_api_579967245749788136_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB91ff4ee529c02fe4ce2615b2925f50e7_215bd0e13add&aa_adgroupid=3dff382bca0258da09335b7383b79d13_PBSEP_!!!affid!!!_118045_&aa_creativeid=f9ac2G9cbPNJuVuMFoD_bRJH9ckCpx9gZVQNAsFOMxnsCuCs_c"}],"product":{"brand":"FlexiSpot UK","evidence_url":"https://mainbuyer.com/evidence/products/flexispot-oc3-ergonomic-office-chair-executive-mesh-office-chair-swivel-height-adjustable-seat-headrest-armrest-lumbar-support-caster-wheels-task-gray-b0chxzqlnj/prices","gtin":null,"id":19575,"model_number":null,"name":"FLEXISPOT OC3 Ergonomic Office Chair Executive Mesh Office Chair Swivel Height Adjustable Seat Headrest Armrest Lumbar Support Caster Wheels Task Gray","product_url":"https://mainbuyer.com/product/flexispot-oc3-ergonomic-office-chair-executive-mesh-office-chair-swivel-height-adjustable-seat-headrest-armrest-lumbar-support-caster-wheels-task-gray-b0chxzqlnj","urn":"MB-AWIN-GB-B0CHXZQLNJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"101.99","historical_low":"101.99","last_observed_at":"2026-10-23T03:10:33+00:00","low_30d":"101.99","low_90d":"101.99","median_price":"101.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-23T03:10:33+00:00"}}