Inside UK's most expensive studio flat - on sale for £1.85MILLION

[{"selector":"#anim-ef682383-1400-47ce-95cf-e5141cb37c64","keyframes":{"transform":["translate3d(110.91446%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":250,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b8c5337f-1405-436d-803b-f59fd7f91ca8","keyframes":{"transform":["translate3d(-115.09434%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-75f157d3-a226-4e64-86e2-47f6dfa8b3ae","keyframes":{"transform":["translate3d(-117.8808%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":500,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-41869303-b140-4d50-a49e-45f2984d3c0d","keyframes":{"opacity":[0,1]},"delay":850,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1b9f5e4f-b9ed-4927-b7f9-abea5fe0d8e5","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":1000,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-2bcc59b7-e1b9-4683-a161-592d95d04f17","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":1200,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] Inside UK's most expensive studio flat on sale for

[{"selector":"#anim-924e1f4b-eeb3-4c30-85ea-80158508d794","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(-99.13259%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ab8421cc-5ff5-498e-bcd7-ae57032497ff","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-1be81cf9-acef-4578-bcf1-8452ae66ca97","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] Britain's most expensive studio flat on record has gone on the market for £1.85million.

[{"selector":"#anim-6b350502-1e84-4120-8829-b25a1bad0d23","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(99.48254%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-40b39808-446a-4001-b535-16afeb1c21f6","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-3b0b41b6-21cc-4e63-b834-54172e6087c7","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] The ground-floor home is just 552sq ft, meaning it will cost the buyer £3,351 a sq ft — and is so small it does not even have space for a bath.

[{"selector":"#anim-67da1fcb-180e-48e8-ad5c-f181f6dd0817","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(-99.09444%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-190a60d3-5325-4947-a65a-5d2c337eb3ad","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-4c54270a-fbf6-45a6-a182-871af32db5e2","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] The owner will have access to a 20-metre swimming pool, gym, heath spa and a business suite in the complex.

[{"selector":"#anim-a5bbf3c7-caaf-490b-bc59-ed627e234416","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(82.73543%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3c0b2c14-8d45-4e65-a0bd-4fa9bcad522e","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-b3bcf545-54a2-44d0-b5d6-28f54797f454","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] The flat is close to Hyde Park in Knightsbridge, central London.

[{"selector":"#anim-c40e7480-b27a-42a2-ae53-16342e5c9656","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(-99.13043%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2d26daa4-5c44-491c-bcbc-f23468d8123d","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-81502972-8ef0-46bd-a26d-862feddbcb0f","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] It comes complete with a 24-hour concierge and valet parking.

[{"selector":"#anim-e3b20fc4-a0d6-4308-9df8-52d0295d9904","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(86.87728%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6db420d5-a78e-426d-b6fb-ec9f047583e2","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-8f7ba914-0be1-4a81-918a-318b54d3f35a","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] The UK’s average home costs £282 per square foot - but that figure rises to £562 a sq ft in London.

[{"selector":"#anim-a45291ce-a432-4dac-87c6-20b2ae4cab08","keyframes":{"transform":["rotate(-0.18424938127714086deg) translate3d(-99.13043%, 0px, 0) rotate(0.18424938127714086deg)","rotate(-0.18424938127714086deg) translate3d(0px, 0px, 0) rotate(0.18424938127714086deg)"]},"delay":0,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9aca8d58-e604-4fe9-9634-5bb7725ce82c","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-2fe9fc4f-f7b7-4ca0-af44-6e77c190546b","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":1000,"fill":"forwards"}] The most expensive studio flat previously on sale is understood to have gone on the market for £1.175million in 2016.