GIK Acoustics Tri-Trap Corner Bass Panels

Top quality bass panels in neutral finish - if your walls are magnolia they blend in nicely.

For transport you can put them face to face so they form a rectangle - fitted in my VW Golf with the seats down.:

Plenty of info and reviews online.

£100 the pair - collection only form NN6 8EH

Lots of info etc here:

Anyone interested at £80