If your authorised representative in the EU put your products under his/her own name, then she/he takes over your responsibilities. In this case he/she must have sufficient information on the design and production of the product, as he/she will be assuming the legal responsibility when affixing the CE marking.
Many of the larger inverters come with a built in charger. Typically a 2000 Watt or larger inverter will have a 50 to 100 Amp 3 stage charger. These are much better than the typical RV converter/charger. If you are planning on a more powerful charger anyway, the combo units make sense.
It measures 48x75 - the 3/4 FULL bunk size found in many campers, rv's & motorhomes. This is often the mattress size of a dinette bed or a bottom bunk when the bottom bunk is larger than the top. We make this mattress pad to fit mattresses up to 7 inches thick! Finding quality mattress pads for Camper & RV mattresses can be a challenge!