Mattress Shipping Cost from Osaka to Oakland, California

Shipping from Japan to USA pricing At about $3 per kilo, standard air freight is the cheapest option for shipments between about 150 kilos and 500 kg. Very light shipments for their size might be charged on dimensional weight, rather than actual weight.

Shipping a 50 lb package costs roughly $40 to $90 for ground services, varying greatly by distance, carrier (USPS, UPS, FedEx), speed, and if you use flat rates or discounts, with USPS Ground Advantage often cheapest for shorter distances and FedEx/UPS competitive cross-country, plus potential surcharges for heavy items. For example, short-haul USPS might be ~$38, while cross-country UPS could reach ~$72 plus fees, or you could find FedEx Ground around $70.

If you need to ship to the US, you should use Yamato, DHL, UPS, FedEx, or some other private carrier. If that is not practical, refund your customers and cancel their orders. You can't control the USPS and this is not likely to get cleared up soon.