{"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":"2026-10-23T03:10:44+00:00","price":"254.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HDSCBCRH?maas=maas_adg_api_579967245749788136_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB91ff4ee529c02fe4ce2615b2925f50e7_9e6ab4bce3e0&aa_adgroupid=2e18c1ec2063add6e6b253b65a2fc267_PBSEP_!!!affid!!!_118045_&aa_creativeid=28bfm5lRUgETQePpJAn6sgUpzPlvmR1C4fTo0EodAsjVfyQ_c"}],"product":{"brand":"FlexiSpot UK","evidence_url":"https://mainbuyer.com/evidence/products/flexispot-ergonomic-office-chair-with-footrest-high-back-computer-chair-160-reclining-executive-desk-chair-for-home-office-gaming-working-thick-b0hdscbcrh/prices","gtin":null,"id":19815,"model_number":null,"name":"FLEXISPOT Ergonomic Office Chair with Footrest, High Back Computer Chair, 160\u00c2\u00b0 Reclining Executive Desk Chair for Home Office Gaming & Working, Thick","product_url":"https://mainbuyer.com/product/flexispot-ergonomic-office-chair-with-footrest-high-back-computer-chair-160-reclining-executive-desk-chair-for-home-office-gaming-working-thick-b0hdscbcrh","urn":"MB-AWIN-GB-B0HDSCBCRH"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"254.99","historical_low":"254.99","last_observed_at":"2026-10-23T03:10:44+00:00","low_30d":"254.99","low_90d":"254.99","median_price":"254.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-23T03:10:44+00:00"}}