Used office furniture is worth 50%-60% of its purchase value with models still in production. A new Ikea Bekant desk is priced at $149 and it can be sold for $80-$100 used. A new Varidesk Pro Plus 48 standing desk is priced at $495 at it can be sold as used anywhere between $275 and $325.
Office furniture depreciates every year. This depreciation is calculated in percentages, taking into account the estimated useful years of the furniture. A flat 5% depreciation is associated every year with office furniture which is expected to last up to 20 years.