{"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":"2026-10-23T03:10:43+00:00","price":"181.96","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GR8WSSXN?maas=maas_adg_api_579967245749788136_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB91ff4ee529c02fe4ce2615b2925f50e7_f06039d40a03&aa_adgroupid=dc4aa69a93c6d50315d5aae35290bc08_PBSEP_!!!affid!!!_118045_&aa_creativeid=4adfXHmJbvs6eCXI9Q_bTYYXF_bsGKs1aC72Tey0T8CLljv3Y_c"}],"product":{"brand":"FlexiSpot UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/flexispot-ergonomic-office-chair-with-syncro-tilt-adaptive-armrests-3-zone-lumbar-support-3d-headrest-x-shaped-backrest-and-retractable-footrest-fo-b0gr8wssxn/prices","gtin":null,"id":19788,"model_number":null,"name":"FLEXISPOT Ergonomic Office Chair with Syncro Tilt Adaptive Armrests, 3-Zone Lumbar Support, 3D Headrest, X-Shaped Backrest and Retractable Footrest fo","product_url":"https://mail.mainbuyer.com/product/flexispot-ergonomic-office-chair-with-syncro-tilt-adaptive-armrests-3-zone-lumbar-support-3d-headrest-x-shaped-backrest-and-retractable-footrest-fo-b0gr8wssxn","urn":"MB-AWIN-GB-B0GR8WSSXN"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"181.96","historical_low":"181.96","last_observed_at":"2026-10-23T03:10:43+00:00","low_30d":"181.96","low_90d":"181.96","median_price":"181.96","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-23T03:10:43+00:00"}}