Using Vive Controllers as a foot mount.
 https://www.youtube.com/watch?v=c0LNOm50Jpk
(Full Body VR with using feet sensors)
http://www.digitaltrends.com/gaming/cloudgate-studio-htc-vive-feet-full-body-tracking-vr/

 

(£758.99)
High Quality Computer (Maximum £1,500)
Gaming Software
https://www.pcspecialist.co.uk/?gclid=Cj0KEQjwtu3GBRDY6ZLY1erL44EBEiQAAKIcvgTY_5FrvGz4UExGhT0lQFBbxQt7yU96K67YcCwuwfIaAkf78P8HAQ

Facebook allows for a daily budget or a lifetime budget for advertising. That said, the minimum budget is $1.00.

On average, advertising on Facebook costs marketers $0.27 Cost Per Click (CPC) and around $0.65 CPM, depending on how broad your target audience is.
Twitter

Advertising rates on Twitter are really dependent on what type of campaign you choose. It can range from $0.50 per engagement to all the way up to $200,000 per day for promoted trends.

While promoted trends provide huge exposure and awareness in a short amount of time, the price is costly, but can be worth it as it guarantees placement in the Trends section for an entire day.

For those who don’t have the $200,000/day budget, 
(remember to change to £)

there are two other options:

http://digiday.com/media/what-online-ads-really-cost/

I belive that social media is the best way as there are many ways to promote the product in a much cheaper way

needs to be big enough to use the VR Equipment
http://www.rightmove.co.uk/commercial-property-to-let/property-56354755.html
https://www.lincolnshire.gov.uk/oak-house-witham-park-waterside-south-lincoln/28484.article

Oak House 
Unit 3
Description Unit 3 is 884 ft sq / 82.1 m sq in size situated on the ground floor, overlooking the car park to the rear of the building. It has a suspended ceiling with intelligent category 2 light fittings, of which there are 10 double units fitted. The unit has 2 large windows finished with vertical blinds, and is fully carpeted. The unit is equipped with 6 Double power points and 7 quad Data points for IT and telephone access. It also has 4 gas central heating radiators and a smoke detector fitted Unit Charges Per Annum Per Month Per Week Rent and Service charge £14144.00 £1178.66 £272.00 VAT (20%) £2828.80 £235.73 £54.40 Total Cost inc. VAT £16972.80 £1414.39 £326.40 Chargeable Extras Business Rates payable directly to Lincoln City Council Electricity Charge £135.46 Telephone Lines Rental at £13.00 per each line required Quarterly Postage/Telephone call charges if applicable 
Unit 12
Description Unit 12 is 791 ft sq / 73.5 m sq in size situated on the first floor, overlooking the fields. It has suspended ceiling with intelligent category 2 light fittings, of which there are 10 double units fitted. The unit has 2 large window finished with vertical blinds, and is fully carpeted. The unit is equipped with 6 Double power points and 6 Quad Data points for IT and telephone access. It also has 3 double gas central heating radiators, and a smoke detector fitted. Unit Charges Per Annum Per Month Per Week Rent and Service charge £12656.00 £1054.66 £243.38 VAT (20%) £ 2531.20 £210.93 £48.67 Total Cost inc. VAT £15187.20 £1265.59 £292.05 Chargeable Extras Business Rates payable directly to Lincoln City Council Unit Electricity Charge: Metered Communal Area Electricity Charge £32.34 Telephone Lines Rental at £13.00 per each line required Quarterly Postage/Telephone call charges if applicable