The most comfortable urban outdoor furniture for long lounging is, in my experience, a deep-seat modular sectional sofa, with a weather-resistant daybed or adjustable chaise lounge as a close second. The sectional gives you room to stretch out, lean back, and change position over a few hours, which matters more than a trendy shape. Look for a seat depth around 60–70 cm, a backrest that supports your shoulders, and cushions made with quick-dry foam rather than soft fiber that collapses. Breathable, fade-resistant fabric and removable covers are worth the upgrade if the furniture sits in sun or rain.
If your space is a small balcony, a compact daybed or a reclining lounge chair with a high back may actually feel more comfortable than a bulky sofa. Choose powder-coated aluminum frames for lightness and rust resistance, or teak if the area is sheltered. All-weather wicker can be comfortable, but check the weave and cushion thickness. For long lounging, add a lumbar pillow, a small side table for drinks, and a shade solution such as an umbrella or pergola. Avoid dark metal seats that get hot, and skip cushions that feel too soft—they tend to flatten quickly.
My practical pick: a deep-seat modular sectional with high-resilience quick-dry cushions and a breathable, weather-resistant cover. Pair it with an adjustable chaise for solo lounging and a compact daybed for rooftop naps. That combination handles city sun, rain, and tight spaces while staying comfortable for hours. If you only buy one piece, make it a supportive deep lounge chair or daybed with a thick, quick-dry seat cushion and a back you can really lean into.