The vegtrugamptrade cold frame allows you to convert your vegtrugamptrade classic 40small41 into a raised cold frame offering your young plug plants and seedlings protection from late spring frosts it is also ideal for growing your lettuce and strawberries under as the cold frame will increase the rate of growth due to the warmer temperatures inside you may also want to use it to protect your plants over the winter months 45 the choice is yours33 the lid can be partially op