{"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":"2026-10-23T03:10:38+00:00","price":"192.94","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GVDLG6B7?maas=maas_adg_api_579967245749788136_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB91ff4ee529c02fe4ce2615b2925f50e7_4a654502c078&aa_adgroupid=657c6251fe97ada4851e2c0e2e8bead2_PBSEP_!!!affid!!!_118045_&aa_creativeid=6612tPvqIa93Uoz6tLSqnybEdmUZJO6d7RShhrXriW7ZuF4_c"}],"product":{"brand":"FlexiSpot UK","evidence_url":"https://mainbuyer.com/evidence/products/flexispot-bs8-ergonomic-office-chair-mesh-desk-chair-with-9-level-adjustable-backrest-lift-armrest-lumbar-support-task-back-support-computer-chair-b0gvdlg6b7/prices","gtin":null,"id":19731,"model_number":null,"name":"FLEXISPOT BS8 Ergonomic Office Chair, Mesh Desk Chair with 9 Level Adjustable Backrest, Lift Armrest, Lumbar Support, Task Back Support Computer Chair","product_url":"https://mainbuyer.com/product/flexispot-bs8-ergonomic-office-chair-mesh-desk-chair-with-9-level-adjustable-backrest-lift-armrest-lumbar-support-task-back-support-computer-chair-b0gvdlg6b7","urn":"MB-AWIN-GB-B0GVDLG6B7"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"192.94","historical_low":"192.94","last_observed_at":"2026-10-23T03:10:38+00:00","low_30d":"192.94","low_90d":"192.94","median_price":"192.94","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-23T03:10:38+00:00"}}